#include <2025Linux.h>
int main()
{
    pid_t ret = fork();
    if(ret != 0){
    //if(fork()){
        printf("I am parent, ret = %d, pid = %d, ppid = %d\n",
               ret, getpid(), getppid());
        sleep(1);
    }
    else{
        printf("I am child, ret = %d, pid = %d, ppid = %d\n",
               ret, getpid(), getppid());
    }
    return 0;
}

